Aside from this being particularly focused around Mensa members rather than the population at large, it's unsurprising to me that there's a correlation between

Aside from this being particularly focused around Mensa members rather than the population at large, it's unsurprising to me that there's a correlation between IQ and anxiety/depression. I'm reminded of a quote from Jiddu Krishnamurti: "It is no measure of health to be well adjusted to a profoundly sick society."